[flang-commits] [flang] [flang] Follow up #192674 Add INLINEALWAYS Directive (PR #194313)

[Jack Styles via flang-commits]

https://github.com/Stylie777 created https://github.com/llvm/llvm-project/pull/194313

Following some post merge review comments, this updates the work done in #192674 based on feedback. It fixes some formatting that was not conforming, fixes Typo's and updates the new warning's for Semantics checks.

>From f3409b933ebd5ef5ad28d3c53ba42c03a10e5624 Mon Sep 17 00:00:00 2001
From: Jack Styles <jack.styles at arm.com>
Date: Mon, 27 Apr 2026 09:22:44 +0100
Subject: [PATCH] [flang] Follow up #192674 Add INLINEALWAYS Directive

Following some post merge review comments, this updates the work
done in #192674 based on feedback. It fixes some formatting that
was not conforming, fixes Typo's and updates the new warning's for
Semantics checks.
---
 flang/lib/Lower/Bridge.cpp                        | 2 +-
 flang/lib/Parser/unparse.cpp                      | 6 +++---
 flang/lib/Semantics/resolve-names.cpp             | 5 +++--
 flang/test/Lower/inlinealways-directive.f90       | 4 ++--
 flang/test/Semantics/inlinealways-directive01.f90 | 6 +++---
 5 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/flang/lib/Lower/Bridge.cpp b/flang/lib/Lower/Bridge.cpp
index 94f371d03079c..91e6c452269b7 100644
--- a/flang/lib/Lower/Bridge.cpp
+++ b/flang/lib/Lower/Bridge.cpp
@@ -3569,7 +3569,7 @@ class FirConverter : public Fortran::lower::AbstractConverter {
     if (currentFunctionUnit && !currentFunctionUnit->isMainProgram()) {
       const std::string symName =
           currentFunctionUnit->getSubprogramSymbol().name().ToString();
-      if (dir.v->ToString() == symName) {
+      if (dir.v.value().ToString() == symName) {
         func->setAttr("llvm.always_inline", builder->getUnitAttr());
       }
     }
diff --git a/flang/lib/Parser/unparse.cpp b/flang/lib/Parser/unparse.cpp
index b980a51d3f249..41f3370ffa5e0 100644
--- a/flang/lib/Parser/unparse.cpp
+++ b/flang/lib/Parser/unparse.cpp
@@ -1908,11 +1908,11 @@ class UnparseVisitor {
               Word("!DIR$ NOINLINE");
             },
             [&](const CompilerDirective::IVDep &) { Word("!DIR$ IVDEP"); },
-            [&](const CompilerDirective::InlineAlways &InlineAlways) {
+            [&](const CompilerDirective::InlineAlways &inlineAlways) {
               Word("!DIR$ INLINEALWAYS");
-              if (InlineAlways.v.has_value()) {
+              if (inlineAlways.v.has_value()) {
                 Word(" ");
-                Word(InlineAlways.v->ToString());
+                Word(inlineAlways.v->ToString());
               }
             },
             [&](const CompilerDirective::Simd &) { Word("!DIR$ SIMD"); },
diff --git a/flang/lib/Semantics/resolve-names.cpp b/flang/lib/Semantics/resolve-names.cpp
index 3d42208688497..07903fce75432 100644
--- a/flang/lib/Semantics/resolve-names.cpp
+++ b/flang/lib/Semantics/resolve-names.cpp
@@ -10492,11 +10492,12 @@ void ResolveNamesVisitor::Post(const parser::CompilerDirective &x) {
     Symbol *sym{currScope().symbol()};
     if (!sym || !sym->has<SubprogramDetails>()) {
       Say(x.source,
-          "!DIR$ INLINEALWAYS directive with name must appear in a subroutine or function"_err_en_US);
+          "!DIR$ INLINEALWAYS directive with name must appear in a subprogram"_err_en_US);
     }
     if (inlineAlways->v->ToString() != sym->name().ToString()) {
       context().Warn(common::UsageWarning::IgnoredDirective, x.source,
-          "INLINEALWAYS name does not match the subroutine or function name"_warn_en_US);
+          "INLINEALWAYS name %s does not match the subprogram name %s"_warn_en_US,
+          inlineAlways->v->ToString(), sym->name().ToString());
     }
   } else if (context().ShouldWarn(common::UsageWarning::IgnoredDirective)) {
     Say(x.source, "Unrecognized compiler directive was ignored"_warn_en_US)
diff --git a/flang/test/Lower/inlinealways-directive.f90 b/flang/test/Lower/inlinealways-directive.f90
index befca5a9824c8..fba16a51628a0 100644
--- a/flang/test/Lower/inlinealways-directive.f90
+++ b/flang/test/Lower/inlinealways-directive.f90
@@ -23,7 +23,7 @@ function test_func1()
 function test_func2()
 !DIR$ INLINEALWAYS wrong_func
 end function
-! CHCEK: func.func @_QPtest_func2() -> f32 {
+! CHECK: func.func @_QPtest_func2() -> f32 {
 
 integer function test_func3() result(res)
   res = 10
@@ -40,5 +40,5 @@ subroutine test()
   result = 0
   !DIR$ INLINEALWAYS
   result = test_func3()
-! CHCEK: %[[.*]] = fir.call @_QPtest_func3() fastmath<contract> {inline_attr = #fir.inline_attrs<always_inline>} : () -> i32
+! CHECK: fir.call @_QPtest_func3() fastmath<contract> {inline_attr = #fir.inline_attrs<always_inline>} : () -> i32
 end subroutine
diff --git a/flang/test/Semantics/inlinealways-directive01.f90 b/flang/test/Semantics/inlinealways-directive01.f90
index e4e569e9e4362..b390d7aa21e96 100644
--- a/flang/test/Semantics/inlinealways-directive01.f90
+++ b/flang/test/Semantics/inlinealways-directive01.f90
@@ -2,16 +2,16 @@
 ! RUN: %python %S/test_errors.py %s %flang_fc1
 
 module m
-! ERROR: !DIR$ INLINEALWAYS directive with name must appear in a subroutine or function
+! ERROR: !DIR$ INLINEALWAYS directive with name must appear in a subprogram
   !DIR$ INLINEALWAYS m
 end module
 
 subroutine test_subroutine()
-! WARNING: INLINEALWAYS name does not match the subroutine or function name [-Wignored-directive]
+! WARNING: INLINEALWAYS name wrong_subroutine does not match the subprogram name test_subroutine [-Wignored-directive]
   !DIR$ INLINEALWAYS wrong_subroutine
 end subroutine
 
 function test_func()
-! WARNING: INLINEALWAYS name does not match the subroutine or function name [-Wignored-directive]
+! WARNING: INLINEALWAYS name wrong_func does not match the subprogram name test_func [-Wignored-directive]
   !DIR$ INLINEALWAYS wrong_func
 end function